diff --git a/std/encoding/json/encode_test.jule b/std/encoding/json/encode_test.jule
index db7e655a1..c6b34808b 100644
--- a/std/encoding/json/encode_test.jule
+++ b/std/encoding/json/encode_test.jule
@@ -243,7 +243,7 @@ fn init() {
     bigHead = &encodeTree{}
     mut it := bigHead
     mut i := 0
-    for i < 1000; i++ {
+    for i < 3000; i++ {
         it.Str1 = "FooBarBaz"
         it.Str2 = "BazBarFoo"
         it.Num1 = 22